/* Copyright  2009
   @Author
   Richard Changde Yin            e-mail yinchangde@hotmail.com

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; version 2 of the License.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */
   
/**
 * @filename: function/str/collation.cc
 */ 

#include <server_includes.h>
#include CSTDINT_H
#include <function/str/collation.h>


/**
 * @filename: collation.cc
 */  
String *Item_func_collation::val_str(String *str)
{
  assert(fixed == 1);
  uint32_t dummy_errors;
  const CHARSET_INFO * const cs= args[0]->collation.collation;

  null_value= 0;
  str->copy(cs->name, strlen(cs->name),
            &my_charset_utf8_general_ci, collation.collation, &dummy_errors);
  return str;
}


